Investor profile
Sanja Partalo
Accelerator, Family Office, Private equity, Syndicate / Angel group, Venture capital & Adjunct Professor at Columbia Business School Private Equity Program, Investor at Stanhope Capital Group, Kauffman Fellow (Class of 30) at Kauffman Fellows, Co-Founder at S4S Ventures
Sanja Partalo works as a Co-Founder at S4S Ventures. The firm's known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Adjunct Professor at Columbia Business School Private Equity Program, whose known portfolio counts 6 companies
- Travefy
- Pelican
- Ingk Labs
- Visitorg
- Preo
- AskNeo
Investor at Stanhope Capital Group, whose known portfolio counts 1 company
- Tenovos
Kauffman Fellow (Class of 30) at Kauffman Fellows, whose known portfolio counts 5 companies
- Ligandal
- Catalog
- Flash
- Sidecar Health
- Elves
Co-Founder at S4S Ventures, whose known portfolio counts 8 companies
- tvScientific
- Provenance
- 4.screen
- Tenovos
- ID5
- Cambri
- Newton Research
- Tracer
Investor Profile
The listing covers sectors AI, Consumer, FinTech and Hardware, and focus areas 3D Technology, AI Applications, AI Infrastructure and Asset Management. Startups operating in these areas may find Sanja Partalo relevant.
Stage-wise, the deals at S4S Ventures cluster around Growth, Pre-Seed and Seed rounds.
The firm portfolio and the focus above give founders context on whether Sanja Partalo matches their raise.
Colleagues
Showing 20 of 218
Rob Hayes
Member, Board of Overseers
New York, United States
Konstantin Vinogradov
Fellow - Class 30
London, United Kingdom
Heather Hartnett
Affiliated
New York, United States
Amit Anand
Kauffman Fellow
Singapore
Ashley Mayer
Kauffman Fellows, Class 27
Brooklyn, United States
Erica Duignan Minnihan
Kauffman Fellow
New York City, United States
Omar Darwazah
Investor
New York, United States
Halle Tecco
Adjunct Associate Professor
London, United Kingdom
Chris McCann
Kauffman Fellows - Class 30
San Francisco, United States
Peter Kazanjy
Guest Lecturer
San Francisco, United States
Antonia Rojas Eing
Kauffman Fellow, Class 25
Mexico City
Bedy Yang
Kauffman Fellow
San Francisco, United States
Luis X Barrios
Class 20
Mexico City
Thad Langford
Kauffman Fellow Class 22
Kansas City, United States
Sherman Williams II
Class 26
New York, United States
Jeremy G. Philips
Adjunct Professor
United States
Henrik Wetter Sanchez
Kauffman Fellow (Class 28)
London, United Kingdom
Gyan Kapur
Kauffman Fellow (Class 27)
New York, United States
Reshma Sohoni
Fellow
London, United Kingdom
Daniel Kimerling
Fellow
Albuquerque, United States
Frequently asked questions
Who is Sanja Partalo?
Sanja Partalo is an accelerator partner and family office investor based in United States, listed as Co-Founder at S4S Ventures. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Sanja Partalo personally.
What does Sanja Partalo invest in?
Listed sectors include AI, Consumer, FinTech and Hardware; listed focus areas include 3D Technology, AI Applications, AI Infrastructure and Asset Management. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Sanja Partalo invest at?
S4S Ventures appears in Growth, Pre-Seed and Seed rounds across its known deals, and Sanja Partalo is listed there as Co-Founder. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Sanja Partalo listed at?
Sanja Partalo is listed as Co-Founder at S4S Ventures. 218 other people in the database share a firm with Sanja Partalo.
How do I contact Sanja Partalo?
An email address, a phone number and a LinkedIn page are on file for Sanja Partalo. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal